[SWODY2] SWODY2

SWODY2 at goshenarc.org SWODY2 at goshenarc.org
Sun Dec 12 04:54:11 UTC 2004


ACUS02 KWNS 120455
SWODY2
SPC AC 120453

DAY 2 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
1053 PM CST SAT DEC 11 2004

VALID 131200Z - 141200Z.

...NO TSTM AREAS FORECAST...

...SYNOPSIS/FORECAST...
THE DEEP UPPER TROUGH EXPECTED TO EVOLVE ACROSS THE ERN PARTS OF THE
COUNTRY SUNDAY WILL MOVE SLOWLY EWD ON MONDAY AS ANOTHER UPPER
SYSTEM LOCATED NEAR 35N/135W TRANSLATES TO THE PACIFIC NORTHWEST.  A
STRONG COLD FRONT IN WAKE OF THE ERN WAVE WILL MOVE THROUGH THE
REMAINDER OF THE SERN/GULF STATES MONDAY AS A 1040 MB HIGH BUILDS
SWD FROM THE NRN ROCKIES.  

THE AIR MASS BOTH AHEAD AND BEHIND THE FRONT WILL BE TOO STABLE TO
GENERATE DEEP MOIST CONVECTION ON MONDAY.  A FEW LIGHTNING STRIKES
MIGHT BE POSSIBLE DOWNWIND OF THE LOWER GREAT LAKES REGION EARLY
MONDAY BEFORE EQUILIBRIUM LEVELS START TO FALL LATER IN THE DAY. 

OTHERWISE...POST FRONTAL CONVECTION MAY INCREASE WEST OF THE
CASCADES LATE MONDAY NIGHT.  BUT...IT APPEARS THAT THE STEEPEST
LAPSE RATES/INSTABILITY PASS JUST NORTH OF THE REGION INTO COASTAL
BRITISH COLUMBIA.

..RACY.. 12/12/2004

...NOTICE...
FOR USERS DECODING THE POINTS PARAGRAPH HEREIN...LATITUDE AND
LONGITUDE POINTS FOR THE CATEGORICAL AND PROBABILISTIC OUTLOOK
GRAPHICS ALSO ARE LOCATED IN A SEPARATE PRODUCT UNDER THE WMO
HEADINGS WUUS01 PTSDY1...WUUS02 PTSDY2...AND WUUS03 PTSDY3.  THE
INCLUSION OF POINTS IN THIS PRODUCT WILL EVENTUALLY BE DISCONTINUED.








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